Walsh, M. (1816). A new system of mercantile arithmetic: Adapted to the commerce of the United States, in the domestic and foreign relations, with forms of accounts and other writings usually occurring in trade (4th ed.). E. Little Co..
Chicago Style (17th ed.) CitationWalsh, Michael. A New System of Mercantile Arithmetic: Adapted to the Commerce of the United States, in the Domestic and Foreign Relations, with Forms of Accounts and Other Writings Usually Occurring in Trade. 4th ed. Newburyport: E. Little Co., 1816.
MLA (9th ed.) CitationWalsh, Michael. A New System of Mercantile Arithmetic: Adapted to the Commerce of the United States, in the Domestic and Foreign Relations, with Forms of Accounts and Other Writings Usually Occurring in Trade. 4th ed. E. Little Co., 1816.